Forum Discussion
crandle
Jul 25, 2014Explorer
Here is a basic, inexpensive polarity tester that no RVer should be without. Plug this in before you plug in your RV and it will tell you if the receptacle is wired correctly. A cheap voltmeter will tell you if the voltage is within limits for your rig.
http://www.ebay.com/itm/OUTLET-RECEPTICLE-POLARITY-TESTER-TEST-PLUG-3-PRONG-GROUND-15-20-AMP-POWER-WALL-/140973950386?pt=LH_DefaultDomain_0&hash=item20d2b3c5b2
http://www.ebay.com/itm/OUTLET-RECEPTICLE-POLARITY-TESTER-TEST-PLUG-3-PRONG-GROUND-15-20-AMP-POWER-WALL-/140973950386?pt=LH_DefaultDomain_0&hash=item20d2b3c5b2
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